Ameriprise Financial, Inc. 13D and 13G filings for NPK International Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-11-14 10:09 am Sale | 2025-09-30 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 5,247,637 6.200% | -1,449,159 (-21.64%) | Filing |
| 2025-05-15 11:14 am Sale | 2025-03-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 6,696,796 7.700% | -966,795 (-12.62%) | Filing |
| 2024-11-14 12:26 pm Purchase | 2024-09-30 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 7,663,591 8.860% | 1,252,815 (+19.54%) | Filing |
| 2024-02-14 11:18 am Sale | 2023-12-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 6,410,776 7.530% | -2,725,373 (-29.83%) | Filing |
| 2023-03-10 11:15 am Purchase | 2023-02-28 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 9,136,149 10.190% | 45,525 (+0.50%) | Filing |
| 2023-01-10 12:17 pm Sale | 2022-12-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 9,090,624 9.670% | -5,020,554 (-35.58%) | Filing |
| 2022-02-14 12:18 pm Purchase | 2021-12-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 14,111,178 15.300% | 1,100,641 (+8.46%) | Filing |